What’s New in this Release
New features and changes have been introduced for DLM 1.1, along with documentation updates.
The DLM Service 1.1 release includes the following new features:
| Feature | Category | Description |
|---|---|---|
| Replicate HDFS datasets from HDP cluster to S3 storage | Cloud storage replication | To enable HDFS files to be copied to S3 native cloud storage. This is a Limited GA feature. Customer is responsible to apply S3-related security policies to protect the data in the cloud. |
| Replicate Hive datasets from HDP cluster on-premise to HDP/S3 in cloud | Cloud storage replication | To enable replication of Hive dataset from on-premise/IAAS cluster to S3 storage. This requires minimal HDP cluster on the cloud with Hive Metastore and Ranger. Hive data is copied along with metadata and security policies to cloud. |
| TDE support for data-at-rest replication with multiple KMS and keys | Encryption/ security | To enable replication of data that is encrypted using either the same or a different KMS/key set |
| TLS support for data-in-motion replication | Encryption/ security | To enable data protection during data replication and control movement between the clusters |
| Enable automatic snapshots | Replication | Enabling snapshot-based HDFS replication directly through DLM UI |
| Support for Postgres DB for DLM Engine | DB support | To enable Postgres DB support for DLM Engine inside HDP cluster |